v3.26.1
Derivatives Financial Instruments (Interest Rate Swaps related to Loan Hedging Program) (Details) - Interest Rate Swap - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Not Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Notional Amount, Asset $ 604,174 $ 569,060
Estimated Fair Value, Asset 11,460 13,190
Notional Amount, Liability 604,174 569,060
Estimated Fair Value, Liability (11,460) (13,190)
Notional 100,000 Amount | Designated as Hedging Instrument | Cash flow hedging    
Derivatives, Fair Value [Line Items]    
Notional Amount, Asset   100,000
Estimated Fair Value, Asset 100,000 $ 9
Estimated Fair Value Asset (Liability) $ 78